100% Client-Side. No Data Ever Leaves Your Browser.

Professional Utilities for
Structured Data Management.

Elevate your developer workflow with lighting-fast formatting, conversion, and validation tools designed with absolute privacy at their core.

JSON Toolkit

Professional toolkit for JSON Escape, Path Finder, and Schema Viewer. High-performance JSON log viewer and formatter.

XML Formatter

Pretty print XML strings and ensure schema validity in your browser.

SQL Formatter

Standardize complex SQL queries for better readability and debugging.

HTML Formatter

Clean up messy HTML markup and organize your web components.

CSV to JSON

Convert CSV datasets into structured JSON objects effortlessly.

JSON to CSV

Flatten complex JSON objects into clean CSV rows for data analysis.

Base64 Decoder

Decode and encode Base64 strings securely without server-side logic.

Hash Generator

Generate MD5, SHA-1, and SHA-256 hashes for data integrity.

URL Encoder

Safely encode and decode URL parameters for web development.

Regex Tester

Test and debug regular expressions with real-time matching.

Unix Timestamp

Convert Unix timestamps to human-readable dates and vice versa.

Check Diff

Highlight differences between two text blocks with side-by-side view.

Why Developers Trust SmartFormatter

Professional Formatting

Our JSON, XML, and SQL formatters are built using industry-standard specifications. We don't just add indentation; we ensure your code follows strict syntax rules, helping you catch errors before they reach production.

Privacy by Design

Unlike traditional online tools, SmartFormatter processes everything locally on your device. Your sensitive data, API keys, and proprietary algorithms never cross the wire, ensuring compliance with data protection policies.

Advanced Validation

Identify missing commas in JSON, unclosed tags in XML, or syntax errors in SQL with real-time feedback. Our tools act as active validators, providing meaningful error messages that pinpoint the exact location of issues.

Seamless Conversions

Easily transition between data formats with our CSV to JSON and JSON to CSV utilities. Perfect for data analysts and developers who need to reshape information for BI tools, spreadsheets, or database imports.